72391816

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 159071040

約数和(自身を除く): 86679224

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 392, 604, 1057, 1208, 1223, 2114, 2446, 4228, 4892, 7399, 8456, 8561, 9784, 14798, 17122, 29596, 34244, 59192, 59927, 68488, 119854, 184673, 239708, 369346, 479416, 738692, 1292711, 1477384, 2585422, 5170844, 9048977, 10341688, 18097954, 36195908, 72391816]

約数ペア:

[(1, 72391816), (2, 36195908), (4, 18097954), (7, 10341688), (8, 9048977), (14, 5170844), (28, 2585422), (49, 1477384), (56, 1292711), (98, 738692), (151, 479416), (196, 369346), (302, 239708), (392, 184673), (604, 119854), (1057, 68488), (1208, 59927), (1223, 59192), (2114, 34244), (2446, 29596), (4228, 17122), (4892, 14798), (7399, 9784), (8456, 8561)]